15663061800

Committed 15 Jun 2025 12:13PM UTC coverage: 84.0%. First build

Build # 15663061800

Build Type

push

github

Committed by

code-z2

Commit Message

feat: implement EIP-712 structured data signing

- Add core EIP-712 signing functionality with v3/v4 support
- Introduce TypedDataEncoder class for message encoding
- Add domain separator and type validation support
- Implement comprehensive type handling including arrays and custom structs
- Add utilities for hex/bigint conversions and ABI encoding
- Include example usage and update documentation
- Set up CI/CD with coverage reporting

Run Details

210 of 250 new or added lines in 5 files covered. (84.0%)

210 of 250 relevant lines covered (84.0%)

1.24 hits per line

Source File
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57.41

/lib/src/typed_data.g.dart

// GENERATED CODE - DO NOT MODIFY BY HAND

part of 'typed_data.dart';

// **************************************************************************
// JsonSerializableGenerator
// **************************************************************************

_MessageTypeProperty _$MessageTypePropertyFromJson(Map<String, dynamic> json) =>
    _MessageTypeProperty(
      name: json['name'] as String,
      type: json['type'] as String,
    );

Map<String, dynamic> _$MessageTypePropertyToJson(
  _MessageTypeProperty instance,
) => <String, dynamic>{'name': instance.name, 'type': instance.type};

_TypedMessage _$TypedMessageFromJson(Map<String, dynamic> json) =>
    _TypedMessage(
      types: (json['types'] as Map<String, dynamic>).map(
        (k, e) => MapEntry(
          k,
          (e as List<dynamic>)
              .map(
                (e) => MessageTypeProperty.fromJson(
                  Map<String, String>.from(e as Map),
                ),
              )
              .toList(),
        ),
      ),
      primaryType: json['primaryType'] as String,
      domain:
          json['domain'] == null
              ? null
              : EIP712Domain.fromJson(json['domain'] as Map<String, dynamic>),
      message: json['message'] as Map<String, dynamic>,
    );

Map<String, dynamic> _$TypedMessageToJson(_TypedMessage instance) =>
    <String, dynamic>{
      'types': instance.types,
      'primaryType': instance.primaryType,
      'domain': instance.domain,
      'message': instance.message,
    };

_EIP712Domain _$EIP712DomainFromJson(Map<String, dynamic> json) =>
    _EIP712Domain(
      name: json['name'] as String?,
      version: json['version'] as String?,
      chainId: _$JsonConverterFromJson<Object, BigInt>(
        json['chainId'],
        const BigintConverter().fromJson,
      ),
      verifyingContract: _$JsonConverterFromJson<Object, EthereumAddress>(
        json['verifyingContract'],
        const EthereumAddressConverter().fromJson,
      ),
      salt: _$JsonConverterFromJson<Object, Uint8List>(
        json['salt'],
        const U8AConverter().fromJson,
      ),
    );

Map<String, dynamic> _$EIP712DomainToJson(_EIP712Domain instance) =>
    <String, dynamic>{
      'name': instance.name,
      'version': instance.version,
      'chainId': _$JsonConverterToJson<Object, BigInt>(
        instance.chainId,
        const BigintConverter().toJson,
      ),
      'verifyingContract': _$JsonConverterToJson<Object, EthereumAddress>(
        instance.verifyingContract,
        const EthereumAddressConverter().toJson,
      ),
      'salt': _$JsonConverterToJson<Object, Uint8List>(
        instance.salt,
        const U8AConverter().toJson,
      ),
    };

Value? _$JsonConverterFromJson<Json, Value>(
  Object? json,
  Value? Function(Json json) fromJson,
) => json == null ? null : fromJson(json as Json);

Json? _$JsonConverterToJson<Json, Value>(
  Value? value,
  Json? Function(Value value) toJson,
) => value == null ? null : toJson(value);

1	// GENERATED CODE - DO NOT MODIFY BY HAND
2
3	part of 'typed_data.dart';
4
5	// **************************************************************************
6	// JsonSerializableGenerator
7	// **************************************************************************
8
9	_MessageTypeProperty _$MessageTypePropertyFromJson(Map<String, dynamic> json) =>	1✔
10	_MessageTypeProperty(	1✔
11	name: json['name'] as String,	1✔
12	type: json['type'] as String,	1✔
13	);
14
NEW 15	Map<String, dynamic> _$MessageTypePropertyToJson(	×
16	_MessageTypeProperty instance,
NEW 17	) => <String, dynamic>{'name': instance.name, 'type': instance.type};	×
18
19	_TypedMessage _$TypedMessageFromJson(Map<String, dynamic> json) =>	1✔
20	_TypedMessage(	1✔
21	types: (json['types'] as Map<String, dynamic>).map(	2✔
22	(k, e) => MapEntry(	2✔
23	k,
24	(e as List<dynamic>)
25	.map(	1✔
26	(e) => MessageTypeProperty.fromJson(	2✔
27	Map<String, String>.from(e as Map),	1✔
28	),
29	)
30	.toList(),	1✔
31	),
32	),
33	primaryType: json['primaryType'] as String,	1✔
34	domain:
35	json['domain'] == null	1✔
36	? null
37	: EIP712Domain.fromJson(json['domain'] as Map<String, dynamic>),	2✔
38	message: json['message'] as Map<String, dynamic>,	1✔
39	);
40
NEW 41	Map<String, dynamic> _$TypedMessageToJson(_TypedMessage instance) =>	×
NEW 42	<String, dynamic>{	×
NEW 43	'types': instance.types,	×
NEW 44	'primaryType': instance.primaryType,	×
NEW 45	'domain': instance.domain,	×
NEW 46	'message': instance.message,	×
47	};
48
49	_EIP712Domain _$EIP712DomainFromJson(Map<String, dynamic> json) =>	1✔
50	_EIP712Domain(	1✔
51	name: json['name'] as String?,	1✔
52	version: json['version'] as String?,	1✔
53	chainId: _$JsonConverterFromJson<Object, BigInt>(	1✔
54	json['chainId'],	1✔
55	const BigintConverter().fromJson,	1✔
56	),
57	verifyingContract: _$JsonConverterFromJson<Object, EthereumAddress>(	1✔
58	json['verifyingContract'],	1✔
59	const EthereumAddressConverter().fromJson,	1✔
60	),
61	salt: _$JsonConverterFromJson<Object, Uint8List>(	1✔
62	json['salt'],	1✔
63	const U8AConverter().fromJson,	1✔
64	),
65	);
66
NEW 67	Map<String, dynamic> _$EIP712DomainToJson(_EIP712Domain instance) =>	×
NEW 68	<String, dynamic>{	×
NEW 69	'name': instance.name,	×
NEW 70	'version': instance.version,	×
NEW 71	'chainId': _$JsonConverterToJson<Object, BigInt>(	×
NEW 72	instance.chainId,	×
NEW 73	const BigintConverter().toJson,	×
74	),
NEW 75	'verifyingContract': _$JsonConverterToJson<Object, EthereumAddress>(	×
NEW 76	instance.verifyingContract,	×
NEW 77	const EthereumAddressConverter().toJson,	×
78	),
NEW 79	'salt': _$JsonConverterToJson<Object, Uint8List>(	×
NEW 80	instance.salt,	×
NEW 81	const U8AConverter().toJson,	×
82	),
83	};
84
85	Value? _$JsonConverterFromJson<Json, Value>(	1✔
86	Object? json,
87	Value? Function(Json json) fromJson,
88	) => json == null ? null : fromJson(json as Json);	1✔
89
NEW 90	Json? _$JsonConverterToJson<Json, Value>(	×
91	Value? value,
92	Json? Function(Value value) toJson,
NEW 93	) => value == null ? null : toJson(value);	×

vaariance / eip-712 / 15663061800

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